//
//  AppDelegate.h
//  <15.1>  DrawingFun
//
//  Created by chen on 16/9/18.
//  Copyright © 2016年 tyrad. All rights reserved.
//

#import <Cocoa/Cocoa.h>

@class StretchView ;

@interface AppDelegate : NSObject <NSApplicationDelegate>

@property (readonly, strong, nonatomic) NSPersistentStoreCoordinator *persistentStoreCoordinator;
@property (readonly, strong, nonatomic) NSManagedObjectModel *managedObjectModel;
@property (readonly, strong, nonatomic) NSManagedObjectContext *managedObjectContext;



- (IBAction)showOpenPanel:(id)sender;  

@property (weak) IBOutlet StretchView *stretchView;


@end

